23313301157 has 2 divisors, whose sum is σ = 23313301158. Its totient is φ = 23313301156.

The previous prime is 23313301111. The next prime is 23313301159. The reversal of 23313301157 is 75110331332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14813567521 + 8499733636 = 121711^2 + 92194^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313301157 - 2¹² = 23313297061 is a prime.

Together with 23313301159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313301159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656650578 + 11656650579.

It is an arithmetic number, because the mean of its divisors is an integer number (11656650579).

Almost surely, 2^23313301157 is an apocalyptic number.

It is an amenable number.

23313301157 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313301157 is an equidigital number, since it uses as much as digits as its factorization.

23313301157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

Adding to 23313301157 its reverse (75110331332), we get a palindrome (98423632489).

The spelling of 23313301157 in words is "twenty-three billion, three hundred thirteen million, three hundred one thousand, one hundred fifty-seven".